{ "document": { "aggregate_severity": { "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "* Non-maintainer upload by the TuxCare ELS team.\n * CVE-2026-45793: Stop echoing a rejected GitHub OAuth token in the\n \"invalid characters\" exception, accept the \"-\" used by GitHub Actions\n installation tokens, and mask modern GitHub tokens in debug output.\n - debian/patches/0022-CVE-2026-45793.patch\n * CVE-2026-59947: Mask credentials embedded in the user slot of a URL\n (https://TOKEN@host/) in Url::sanitize(), in -vvv command output and\n in the HTTP basic authentication debug message.\n - debian/patches/0023-CVE-2026-59947.patch\n * CVE-2026-59948: Validate every package resolved by the solver before it\n is locked or installed, rejecting invalid package names and source/dist\n URLs or references starting with \"-\", so a malicious repository cannot\n write files outside the vendor directory.\n - debian/patches/0024-CVE-2026-59948.patch\n * CVE-2026-59946: Reject package bin entries containing \"..\" path\n segments, which let a dependency chmod an arbitrary host file during\n install.\n - debian/patches/0025-CVE-2026-59946.patch\n * CVE-2026-84361: Reject Perforce source URLs that are not network\n endpoints, so an rsh:/jsh: P4PORT cannot make the p4 client run a local\n command.\n - debian/patches/0026-CVE-2026-84361.patch", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/debian11els/advisories/2026/clsa-2026_1793162940.json" } ], "tracking": { "current_release_date": "2026-10-28T04:49:52Z", "generator": { "date": "2026-10-28T04:49:52Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1793162940", "initial_release_date": "2026-10-28T04:49:52Z", "revision_history": [ { "date": "2026-10-28T04:49:52Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix of 5 CVEs" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 11", "product": { "name": "Debian 11", "product_id": "Debian-11", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:11:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els2.all", "product": { "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els2.all", "product_id": "composer-0:2.0.9-2+deb11u4+tuxcare.els2.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/composer@2.0.9-2%2Bdeb11u4%2Btuxcare.els2?arch=all" } } }, { "category": "product_version", "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els1.all", "product": { "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els1.all", "product_id": "composer-0:2.0.9-2+deb11u4+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/composer@2.0.9-2%2Bdeb11u4%2Btuxcare.els1?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els2.all as a component of Debian 11", "product_id": "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" }, "product_reference": "composer-0:2.0.9-2+deb11u4+tuxcare.els2.all", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "composer-0:2.0.9-2+deb11u4+tuxcare.els1.all as a component of Debian 11", "product_id": "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" }, "product_reference": "composer-0:2.0.9-2+deb11u4+tuxcare.els1.all", "relates_to_product_reference": "Debian-11" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-59946", "notes": [ { "category": "description", "text": "Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, a Composer package bin entry containing .. path segments can resolve outside the package install directory and cause Composer's binary installation flow to chmod an existing host file to a world-readable and world-executable mode during composer install, update, or require. This issue is fixed in versions 2.2.29 and 2.10.2.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "known_affected": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-59946" } ], "release_date": "2026-07-08T19:32:38Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-28T04:49:02.117399Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "none_available", "date": "2026-07-08T19:32:38Z", "details": "Affected", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-59947", "notes": [ { "category": "description", "text": "Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, when Composer is run with -vvv debug verbosity, it could print a credential embedded in the username slot of a repository or package URL, such as a GitHub Personal Access Token in https://TOKEN@host/, to debug output because AuthHelper, Url::sanitize, and ProcessExecutor did not sanitize username-only URL credentials. This issue is fixed in versions 2.2.29 and 2.10.2.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "known_affected": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-59947" } ], "release_date": "2026-07-08T19:33:56Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-28T04:49:02.117399Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "none_available", "date": "2026-07-08T19:33:56Z", "details": "Affected", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-59948", "notes": [ { "category": "description", "text": "Composer is a dependency Manager for the PHP language. Prior to 2.2.29 and 2.10.2, a maliciously crafted package from an untrusted repository other than Packagist.org or Private Packagist can cause Composer to write attacker-controlled files outside the vendor directory and outside the project during install or update by using an invalid package name that is not correctly validated before dependency-resolution results are written or installed. This issue is fixed in versions 2.2.29 and 2.10.2.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "known_affected": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-59948" } ], "release_date": "2026-07-08T19:33:48Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-28T04:49:02.117399Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "none_available", "date": "2026-07-08T19:33:48Z", "details": "Affected", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-84361", "cwe": { "id": "CWE-78", "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')" }, "notes": [ { "category": "description", "text": "Composer is a dependency Manager for the PHP language. From 1.0 until 2.2.30 and 2.10.3, a malicious dependency package from a custom Composer repository or an untrusted composer.lock file could set source.type to perforce and source.url to an rsh: or jsh: P4PORT value. When the Perforce p4 client was installed and Composer installed the package from source through composer install or composer update, including --prefer-source, Composer\\Util\\Perforce passed the address to p4 without validation, causing p4 to run a local command with the privileges of the user or CI account. Packagist.org does not permit Perforce source metadata. This issue is fixed in versions 2.2.30 and 2.10.3.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "known_affected": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-84361" }, { "category": "external", "summary": "https://github.com/composer/composer/commit/0aac50528e83ed635cf788333635897469440220", "url": "https://github.com/composer/composer/commit/0aac50528e83ed635cf788333635897469440220" }, { "category": "external", "summary": "https://github.com/composer/composer/commit/199ad81a9cc6a2a5164ad79a8da26b2e19e521af", "url": "https://github.com/composer/composer/commit/199ad81a9cc6a2a5164ad79a8da26b2e19e521af" }, { "category": "external", "summary": "https://github.com/composer/composer/releases/tag/2.10.3", "url": "https://github.com/composer/composer/releases/tag/2.10.3" }, { "category": "external", "summary": "https://github.com/composer/composer/releases/tag/2.2.30", "url": "https://github.com/composer/composer/releases/tag/2.2.30" }, { "category": "external", "summary": "https://github.com/composer/composer/security/advisories/GHSA-rvx4-ffvw-m9q3", "url": "https://github.com/composer/composer/security/advisories/GHSA-rvx4-ffvw-m9q3" } ], "release_date": "2026-09-01T20:06:48Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-28T04:49:02.117399Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "none_available", "date": "2026-09-01T20:06:48Z", "details": "Affected", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2026-45793", "notes": [ { "category": "description", "text": "Composer is a dependency Manager for the PHP language. Prior to 1.10.28, 2.2.28, and 2.9.8, Composer\\IO\\BaseIO::loadConfiguration() validates GitHub OAuth tokens with the regex ^[.A-Za-z0-9_]+$ and interpolates rejected tokens into an UnexpectedValueException; GitHub Actions GITHUB_TOKEN values using the ghs__ format can contain -, fail validation, and be disclosed to stderr or CI logs. This issue is fixed in versions 1.10.28, 2.2.28, and 2.9.8.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "known_affected": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-45793" } ], "release_date": "2026-07-15T16:22:19Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-28T04:49:02.117399Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els2.all" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793162940" }, { "category": "none_available", "date": "2026-07-15T16:22:19Z", "details": "Affected", "product_ids": [ "Debian-11:composer-0:2.0.9-2+deb11u4+tuxcare.els1.all" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }